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-rw-r--r--louloulibs/utils/timed_events_manager.cpp73
1 files changed, 73 insertions, 0 deletions
diff --git a/louloulibs/utils/timed_events_manager.cpp b/louloulibs/utils/timed_events_manager.cpp
new file mode 100644
index 0000000..67d61fe
--- /dev/null
+++ b/louloulibs/utils/timed_events_manager.cpp
@@ -0,0 +1,73 @@
+#include <utils/timed_events.hpp>
+
+TimedEventsManager& TimedEventsManager::instance()
+{
+ static TimedEventsManager inst;
+ return inst;
+}
+
+void TimedEventsManager::add_event(TimedEvent&& event)
+{
+ for (auto it = this->events.begin(); it != this->events.end(); ++it)
+ {
+ if (it->is_after(event))
+ {
+ this->events.emplace(it, std::move(event));
+ return;
+ }
+ }
+ this->events.emplace_back(std::move(event));
+}
+
+std::chrono::milliseconds TimedEventsManager::get_timeout() const
+{
+ if (this->events.empty())
+ return utils::no_timeout;
+ return this->events.front().get_timeout();
+}
+
+std::size_t TimedEventsManager::execute_expired_events()
+{
+ std::size_t count = 0;
+ const auto now = std::chrono::steady_clock::now();
+ for (auto it = this->events.begin(); it != this->events.end();)
+ {
+ if (!it->is_after(now))
+ {
+ TimedEvent copy(std::move(*it));
+ it = this->events.erase(it);
+ ++count;
+ copy.execute();
+ if (copy.repeat)
+ {
+ copy.time_point += copy.repeat_delay;
+ this->add_event(std::move(copy));
+ }
+ continue;
+ }
+ else
+ break;
+ }
+ return count;
+}
+
+std::size_t TimedEventsManager::cancel(const std::string& name)
+{
+ std::size_t res = 0;
+ for (auto it = this->events.begin(); it != this->events.end();)
+ {
+ if (it->get_name() == name)
+ {
+ it = this->events.erase(it);
+ res++;
+ }
+ else
+ ++it;
+ }
+ return res;
+}
+
+std::size_t TimedEventsManager::size() const
+{
+ return this->events.size();
+}